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Filtered Search Results
Thermo Scientific™ PHARM-TROL™ Count Precision Size Standards
Document the reproducibility of a particle counter by permitting a continuous record of its performance.
| Includes | Certificate of Calibration and Traceability to NIST |
|---|---|
| Particle Density | 1.05g/cm3 |
| Stability | Product stable for a minimum of 12 months |
| Contents | Polystyrene microspheres in water |
| Product Type | Count Control Particles |
| Color | White or Colorless |
| Refractive Index | 1.59 at 589nm (25°C) |
| Material | Polystyrene |
| Concentration | 3800 particles/mL ± 15% |
| For Use With (Application) | USP Verification |
| Size Distribution | <3% |
Thermo Scientific™ Fluoro-Max™ Fluorescent Carboxylate-Modified Particles
Lower detection limits of fluorescent assays by limiting background interference from relatively short-lived matrix fluorescence.
| Particle Density | 1.06g/cm³ |
|---|---|
| Content And Storage | Unless otherwise stated, refrigerate (2° to 8°C) product when not in use but do not freeze. Shipment at ambient temperature. Store upright and keep bottle tightly sealed. Mix product with gentle inversion by hand or vortex mixer. |
| Stability | Product stable for a minimum of 36 months |
| Color | White |
| Binding Property | Carboxylate-modified |
| Material | Polystyrene or Polystyrene with Coploymer Grafted Surface |
| Concentration | 1% solids |
| Dye Type | Europium Chelate |
| Includes | Package Insert Sheet containing Certicate of Analysis |
| Additive | 0.05% Sodium Azide |
| Contents | Fluorescent red dyed polystyrene microspheres in water |
| Product Type | Fluroescent Carboxylate-Modified Particle |
| Surface Modification | Carboxylate-Modified |
| Uniformity | <5% CV |
Cytiva Sera-Mag™ Streptavidin Magnetic Beads, low biotin binding capacity
Their cauliflower-like structure gives Sera-Mag beads high binding capacity. Sera-Mag Streptavidin beads contain covalently bound streptavidin and are available with low, medium, or high nominal biotin binding capacities. Choose the biotin-binding capacity needed to optimize your application.
| Content And Storage | 2°C to 8°C |
|---|---|
| Diameter (Metric) | 1 μm |
| Concentration | 1% solids (10mg/mL) |
| For Use With (Application) | Immunoassays,cDNA Library Construction,Capture of Biotinylated Targets |
Cytiva Sera-Mag SpeedBeads™ Carboxyl Magnetic Beads, hydrophilic
Excellent for coupling oligos or proteins directly to the beads. Their cauliflower-like structure gives Sera-Mag beads high binding capacity. The carboxyl groups on these beads can be activated by standard EDC/EDAC chemistry to react with free amino groups, forming amide bonds.
| Content And Storage | 2°C to 8°C |
|---|---|
| Diameter (Metric) | 1 μm |
| Concentration | 5% solids (50mg/mL) |
| For Use With (Application) | DNA Sample Prep,Protein Purification |
Thermo Scientific™ 4D Series Dry Microsphere Size Standards
Calibrate airborne optical particle counters to comply with ISO 21501-4 with Thermo Scientific™ 4D Series Dry Microsphere Size Standards.
| Content And Storage | Unless otherwise stated, store at ambient room temperature. Store upright; keep bottle tightly sealed. Mix product with gentle inversion by hand or vortex mixer. |
|---|---|
| Additive | Trace flow agent |
| Contents | 1g |
| Product Type | Size Standard Particles |
| Color | White |
| Refractive Index | 1.59 at 589nm (25°C) |
| Material | Polystyrene Divinylbenzene (PS-DVB) |
| Concentration | 100% solids |
| Certifications/Compliance | Certificate of Calibration and Traceability to NIST, MSDS |
| For Use With (Application) | Airborne Optical Particle Counter Calibration |
Cytiva Sera-Mag SpeedBeads™ Streptavidin-Blocked Magnetic Particles
Combine high affinity for biotinylated target molecules with very low nonspecific binding.
Thermo Scientific Chemicals Hydroxyapatite nanoparticles, 5-10% (w/v) aqueous colloidal dispersion, 20-50nm particles
Synonym: nHAP; Nano- hydroxyapatite
| Synonym | nHAP; Nano- hydroxyapatite |
|---|
Invitrogen™ Exosome-Human EpCAM Isolation Reagent (from cell culture)
Obtain a highly pure exosome subset with easy protocol scalability with Exosome-Human EpCAM Isolation Reagent (from cell culture).
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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| Content And Storage | 2°C to 8°C |
|---|---|
| Synonym | Latex beads from PS, dark blue |
| Concentration | 5% (solids) |
Invitrogen™ Dynabeads™ Mouse CD4
Dynabeads™ Mouse CD4 are magnetic beads that provide a robust and versatile tool to isolate or deplete mouse CD4+ T-cells directly from any sample.
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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Micro Particles, Magnetic, Streptavidin coated, 1 μm Particle Size, Std dev <0.1 μm, MilliporeSigma™ Supelco™
Superparamagnetic polystyrene particles
| Content And Storage | 2°C to 8°C |
|---|---|
| Synonym | Polystyrene beads, magnetic, streptavidin coated |
| Concentration | 1% (solids) |
Thermo Scientific™ SURF-CAL™ Particle Size Standards
Simplify the preparation of calibration wafers with these particle size standards.
| Includes | Certificate of Calibration and Traceability to NIST |
|---|---|
| Particle Density | 1.05g/cm³ |
| Content And Storage | Unless otherwise stated, refrigerate (2° to 8°C) product when not in use but do not freeze. Store upright and keep bottle tightly sealed. Mix product with gentle inversion by hand or vortex mixer. |
| Additive | None |
| Stability | Product stable for a minimum of 12 months |
| Contents | Polystyrene microspheres in deionized, filtered water |
| Product Type | Size Standard Particles |
| Refractive Index | 1.59 at 589nm (25°C) |
| Quantity | 50 mL |
| Material | Polystyrene |
| For Use With (Application) | SSIS Calibration and Maintenance |
Gibco™ CTS™ Dynabeads™ Treg Xpander
Optimized for the ex vivo activation and expansion of regulatory T cells (Tregs), CTS Dynabeads Treg Xpander provides more specific and higher fold expansion compared to our CTS Dynabeads CD3/CD28.
Invitrogen™ Dynabeads™ FlowComp™ Human CD4 Kit
This gentle and easy-to-use kit allows you to isolate flow-compatible human CD4+ T-cells from PBMC or directly from whole blood.
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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Invitrogen™ Dynabeads™ Mouse Pan B (B220)
Dynabeads™ Mouse pan B (B220) are magnetic beads that provide a robust and versatile tool to isolate or deplete mouse T-cells directly from any sample.
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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